"Hey, you said you wanted a little sister, right?" First year highschool student, Toujo Basara, was suddenly asked this question by his father, and he fell into a state of panic. On top of that, the eccentric father told him that he will be getting remarried. He then departed overseas after bringing Basara two beautiful step-sisters. But Mio and Maria's true forms are actually a newbie Demon Lord and a succubus!? Basara was almost forced into a master and servant contract with Mio, but a "reversed" contract was formed by mistake, and Basara is now the master!? Moreover, Basara is being hit by ecchi situations one after another due to the contract, but Mio's life is being pursued by other demon tribes and hero tribes!! The most powerful contractor's desire action drama begins!
has finished publishing and it has 58 Chapters. It is also Known as: 新妹魔王の契約者〈テスタメント〉, Shinmai Maou no Keiyakusha
Genres: Action
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Top Light Novel Like (Shinmai Maou no Testament) [2026 List]
2. High School DxD
Hyoudou Issei could be called the most perverted high school student ever, however he happens to be one of the most unlucky guys when it's about girls. One day he's asked out by a girl named Yuuma Amano, but at the end of the date he's killed by her - where she reveals her true identity, the Fallen Angel Raynare. Later on he's resurrected by the High class Devil Rias Gremory as her "Pawn". He then finds out the truth of Devils and joins the same club Rias founded.
High School DxD has finished publishing and it has 240 Chapters. It is also Known as: ハイスクールD×D, Highschool DxD
1. Masou Gakuen HxH
Hida Kizuna possesses the HHG (Heart Hybrid Gear) ability, but it is not strong enough to make him particularly important. His older sister calls him to transfer to a strategic defense school, where many of the students (many of which are large-breasted girls) use their HHG abilities to fight invaders from another world while wearing extremely skimpy pilot outfits. Kizuna's fighting ability doesn't measure up, but his sister has another plan—apparently having erotic experiences with Kizuna will allow the girls to replenish their energy or power-up. It looks like his new school life is going to be full of embarrassment
Hybrid x Heart Magias Academy Ataraxia has finished publishing and it has 85 Chapters. It is also Known as: 魔装学園H×H, Masou Gakuen Hybrid x Heart
